Fat Daddio's ProSeries Ring Mold Pans are designed to heat faster than standard round pans, and are ideal for coffee cakes, donut cakes, brioche, sticky buns, savarins, gelatin molds, ice rings and more. Seamless interior and rolled rim for easy-handling. Safe for citrus-based foods. Built to last through daily use in both the home kitchen and commercial establishments. Easy release and clean up. Heats faster and cools quicker. Even heating - NO hot spots! Will never rust, peel or flake. No extra metals, chemical additives, dyes, PTFE’s or PFOA’s. 18-gauge anodized aluminum. Temperature-rated up to 550° F (285° C). Pressure cooker and air fryer safe. Freezer safe. Hand wash recommended.